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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 | 1x 1x 1x 1x 1x 15x 15x 15x 14x 14x 1x 13x 2x 11x 10x 2x 8x 8x 8x 1x 7x 7x 7x 1x 6x 6x 6x 2x 2x | const { DynamoDBClient } = require('@aws-sdk/client-dynamodb')
const {
DynamoDBDocumentClient,
GetCommand,
PutCommand,
QueryCommand
} = require('@aws-sdk/lib-dynamodb')
const client = new DynamoDBClient({})
const docClient = DynamoDBDocumentClient.from(client)
exports.handler = async (event) => {
try {
const tenantId = event.pathParameters?.tenantId
const body = JSON.parse(event.body || '{}')
const userId = event.requestContext?.authorizer?.claims?.sub
if (!userId) {
return {
statusCode: 401,
headers: {
'Content-Type': 'application/json',
'Access-Control-Allow-Origin': '*'
},
body: JSON.stringify({ error: 'Not authenticated' })
}
}
// Accept either email or userId
if (!tenantId || (!body.email && !body.userId)) {
return {
statusCode: 400,
headers: {
'Content-Type': 'application/json',
'Access-Control-Allow-Origin': '*'
},
body: JSON.stringify({ error: 'Missing tenantId and email or userId' })
}
}
// Verify user is member of this tenant
const membership = await docClient.send(
new GetCommand({
TableName: process.env.MEMBERSHIPS_TABLE_NAME,
Key: { userId, tenantId }
})
)
if (!membership.Item || membership.Item.status !== 'active') {
return {
statusCode: 403,
headers: {
'Content-Type': 'application/json',
'Access-Control-Allow-Origin': '*'
},
body: JSON.stringify({ error: 'Access denied - not a member of this flow' })
}
}
// Find user by email or userId
let targetUser
Iif (body.userId) {
// Direct userId provided
const userResult = await docClient.send(
new GetCommand({
TableName: process.env.USERS_TABLE_NAME,
Key: { id: body.userId }
})
)
if (!userResult.Item) {
return {
statusCode: 404,
headers: {
'Content-Type': 'application/json',
'Access-Control-Allow-Origin': '*'
},
body: JSON.stringify({ error: 'User not found' })
}
}
targetUser = userResult.Item
} else {
// Email provided - search for user
const userResult = await docClient.send(
new QueryCommand({
TableName: process.env.USERS_TABLE_NAME,
IndexName: 'emailIndex',
KeyConditionExpression: 'email = :email',
ExpressionAttributeValues: {
':email': body.email
}
})
)
if (!userResult.Items || userResult.Items.length === 0) {
return {
statusCode: 404,
headers: {
'Content-Type': 'application/json',
'Access-Control-Allow-Origin': '*'
},
body: JSON.stringify({ error: 'User not found with this email' })
}
}
targetUser = userResult.Items[0]
}
// Check if already member
const existingMembership = await docClient.send(
new GetCommand({
TableName: process.env.MEMBERSHIPS_TABLE_NAME,
Key: { userId: targetUser.id, tenantId }
})
)
if (existingMembership.Item) {
return {
statusCode: 409,
headers: {
'Content-Type': 'application/json',
'Access-Control-Allow-Origin': '*'
},
body: JSON.stringify({ error: 'User is already a member of this tenant' })
}
}
// Create pending membership
const newMembership = {
userId: targetUser.id,
tenantId: tenantId,
roleIds: body.roleIds || [],
status: 'pending',
invitedBy: userId,
joinedAt: new Date().toISOString()
}
await docClient.send(
new PutCommand({
TableName: process.env.MEMBERSHIPS_TABLE_NAME,
Item: newMembership
})
)
return {
statusCode: 201,
headers: {
'Content-Type': 'application/json',
'Access-Control-Allow-Origin': '*'
},
body: JSON.stringify(newMembership)
}
} catch (error) {
console.error('Error:', error)
return {
statusCode: 500,
headers: {
'Content-Type': 'application/json',
'Access-Control-Allow-Origin': '*'
},
body: JSON.stringify({ error: 'Failed to invite user' })
}
}
}
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